At 01:24 AM 10/17/2002, Leon Korkin wrote: >Volks, >I know there was some talk re signal to tach in the past. >Would like to get or make tach checking device just to >quickly test tach at a set value. Anybody knows what would this signal >be? Square vaweform? Frequency? I'd expect the tach to be looking for a ringing pulse of fairly low duty cycle at about 33 pulses per second per 1000 rpm. However it might respond fine to a square wave. david
-- David Beierl - Providence, RI http://pws.prserv.net/synergy/Vanagon/ '84 Westy "Dutiful Passage" '85 GL "Poor Relation" |
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